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Water Pump Impeller with Key for Suzuki DT8 and DT9.9 2-Stroke Outboards, 1988–1997 – Cross-References 17461-92D00, 17461-92D01, 17461-92D02, Sierra 18-3000

Sale price $17.05 Regular price $23.00

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Product Details

This aftermarket water pump impeller with key is designed for Suzuki DT8 and DT9.9 2-stroke outboard motors from model years 1988 through 1997. The impeller helps circulate cooling water through the outboard's cooling system and is intended as a replacement service part for the listed applications.

The product is supplied as one impeller with one impeller key. The key locks the impeller to the driveshaft so the impeller rotates with the engine.

  • Application: Suzuki DT8 and DT9.9 2-stroke outboards
  • Model years: 1988–1997
  • Product type: Water pump impeller with key
  • Aftermarket replacement part
  • Confirm the original impeller and keyway dimensions before installation

Part Number Matrix

The following are manufacturer and aftermarket reference numbers associated with this replacement impeller. Use your original part and engine identification to confirm suitability before ordering.

Brand or Reference Part Number Reference Type
Suzuki 17461-92D00 OEM reference
Suzuki 17461-92D01 OEM reference
Suzuki 17461-92D02 OEM reference
Sierra 18-3000 Aftermarket reference

Engine & Model Compatibility

Fitment is based on the listed engine family, horsepower, stroke type, and model-year range. Check the complete engine model and the original water pump assembly before installation.

Brand Model Rated HP Stroke Years Reference Numbers
Suzuki DT8 8 2-Stroke 1988–1997 17461-92D00, 17461-92D01, 17461-92D02
Suzuki DT9.9 9.9 2-Stroke 1988–1997 17461-92D00, 17461-92D01, 17461-92D02

Technical Specs

Product Type
Water pump impeller with key
Application
Suzuki DT8 and DT9.9 2-stroke outboard motors
Model Years
1988–1997
Material
Not specified by the product source
Installation
Requires removal of the lower unit and access to the water pump housing
Reference Numbers
17461-92D00, 17461-92D01, 17461-92D02, and Sierra 18-3000
Included Key
Yes; one impeller key is included

What's in the Box

  • 1 x Aftermarket water pump impeller
  • 1 x Impeller key

Installation Notes

  1. Disconnect the battery or ignition system as appropriate and secure the outboard before beginning work.
  2. Place the outboard in neutral unless the service manual for your exact model specifies another procedure.
  3. Remove the fasteners securing the lower unit and carefully lower the gearcase.
  4. Remove the water pump housing cover to expose the existing impeller.
  5. Record the position of the old impeller key and blade orientation before removal.
  6. Remove the old impeller and key, then clean debris and corrosion from the water pump housing and shaft.
  7. Install the supplied key in the driveshaft keyway and slide the new impeller into position.
  8. Reinstall the water pump housing and cover according to the engine manufacturer's service procedure.
  9. Reattach the lower unit, ensuring that the driveshaft and water tube are correctly aligned.
  10. After installation, run the outboard in a safe water supply and verify proper cooling-water discharge before normal operation.

Troubleshooting & FAQ

How can I tell if my water pump impeller is failing?

Possible signs include overheating, reduced cooling-water discharge, loss of the tell-tale stream, or damaged rubber fragments in the cooling system. Stop operation if the engine overheats and inspect the water pump system.

How often should the impeller be replaced?

Replacement intervals depend on operating hours, water conditions, storage, and the engine manufacturer's maintenance schedule. Inspect the impeller regularly and replace it if the blades are worn, cracked, permanently bent, or damaged.

Is the impeller key included?

Yes. This product is sold as one water pump impeller with one impeller key.

Is this an OEM Suzuki part?

No. This is an aftermarket replacement. The Suzuki numbers and Sierra 18-3000 shown above are reference numbers used to help identify the intended application.

Will this fit an engine outside the listed years or models?

Fitment is specified for Suzuki DT8 and DT9.9 2-stroke outboards from 1988–1997. Engines outside this model and year range may use different impeller dimensions or water pump components, so confirm the exact application before purchase.

Can I install this without removing the lower unit?

Accessing the water pump normally requires removal of the lower unit. Follow the service manual for your exact outboard or use a qualified marine technician if you are not familiar with lower-unit service.

Safety & Important Information

  • Verify the complete engine model, horsepower, stroke type, year, and original impeller before ordering.
  • Compare the replacement impeller and keyway with the removed parts before installation.
  • Do not operate the outboard without an adequate water supply for cooling.
  • This is an aftermarket replacement and is not manufactured by Suzuki or Sierra.
  • Professional installation is recommended if you are unfamiliar with lower-unit or water-pump service.

About Sea Sierra

  • Marine replacement parts selected for common service and maintenance applications.
  • Clear fitment information to help match parts to the correct engine family.
  • Aftermarket alternatives for maintaining outboard cooling systems.

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